Properties of the Number -81331

Eighty-One Thousand Three Hundred Thirty-One

Basics

Value: -81332 → -81331 → -81330

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 81331

Divisors: 1, 81331

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011110110110011

Octal: -236663

Duodecimal: -3B097

Hexadecimal: -13db3

Square: 6614731561

Square Root: 285.18590427999766

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Primes with 12 as smallest positive primitive root. A61325

Smallest prime p which is a concatenation of n³ and the cubic digits 0, 1, 8. A174979

Primes p whose smallest positive primitive root (mod p) is not squarefree. A205581